51426795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 94307328

約数和(自身を除く): 42880533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 757, 1941, 2271, 3235, 3785, 4529, 5299, 9705, 11355, 13587, 15897, 22645, 26495, 67935, 79485, 489779, 1469337, 2448895, 3428453, 7346685, 10285359, 17142265, 51426795]

約数ペア:

[(1, 51426795), (3, 17142265), (5, 10285359), (7, 7346685), (15, 3428453), (21, 2448895), (35, 1469337), (105, 489779), (647, 79485), (757, 67935), (1941, 26495), (2271, 22645), (3235, 15897), (3785, 13587), (4529, 11355), (5299, 9705)]